Home / 8,376,721.54-12,563,586.44-2,228,738.52

Finding the Fourth Proportional to 8,376,721.54, 12,563,586.44 and 2,228,738.52

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Solution

The fourth proportional to 8,376,721.54, 12,563,586.44 and 2,228,738.52 is: 3,342,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,721.54 : 12,563,586.44 = 2,228,738.52 : x
  2. Step 2: Convert to fraction form
    8,376,721.54/12,563,586.44 = 2,228,738.52/x
  3. Step 3: Cross multiply
    8,376,721.54x = 12,563,586.44 × 2,228,738.52
  4. Step 4: Simplify right side
    8,376,721.54x = 28,000,949,048,177.67
  5. Step 5: Solve for x
    x = 28,000,949,048,177.67/8,376,721.54
  6. Step 6: Final answer
    x = 3,342,709.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.